Merge pull request #86 from snwh/master

Refined UI icons.
Fix 'Can't set background blur to static' (LP: #1167343)
Merge remote-tracking branch 'freyja/master'
Fix LP: #1165627
Merge pull request #87 from phanimahesh/fix-lp-1165627

Fix Type error in UTT.elements.colorchooser: get_rgba() LP: #1165627
Defaulting to 12-hour time format.
Fix TypeError in color_to_hash() (LP: #1166884)
Fix LP: #1168834
Add changelog entry for LP: #1168834
Merge pull request #88 from phanimahesh/fix-lp-1168834

Fix LP: #1168834
Updated our UI symbolic icons + fixed the blur issue with them.